3-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 2-(bromomethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
2-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Methoxy-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxaldehyde